package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * 菜品管理
 * @Author: XJH
 * @Description: TODO
 * @Date: 2025/6/4 18:30
 * @Version: 1.0
 */
@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品相关接口")
public class DishController {
    @Autowired
    private DishService dishService;
    //清理缓存数据
    @Autowired
    private RedisTemplate  redisTemplate;

    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品和对应口味")
   public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品：{}",dishDTO);
        dishService.saveWithFlavor(dishDTO);
        //清理缓存数据
       String key =   "dish_"+dishDTO.getCategoryId();
       redisTemplate.delete(key);

        return  Result.success();
   }

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
   @GetMapping("/page")
    @ApiOperation("菜品分页查询")
   //加上@RequestParam 请求参数封装成DishPageQueryDTO
    public  Result<PageResult> page( DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询:{}",dishPageQueryDTO);
     PageResult pageResult=dishService.page(dishPageQueryDTO);
     return  Result.success(pageResult);
   }

    /**
     * 批量删除菜品
     * @param ids
     * @return
     */
   @DeleteMapping
    @ApiOperation("批量删除菜品")
    public Result delete(@RequestParam  List<Long> ids){
     log.info("批量删除菜品:{}",ids);
     dishService.deleteBatch(ids);
     //清理缓存数据
       Set keys = redisTemplate.keys("dish_*");
       redisTemplate.delete(keys);
       return Result.success();
   }

    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
   @GetMapping("/{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO>  getById(@PathVariable Long id){
       log.info("根据id查询菜品,id={}",id);
        DishVO dishVO= dishService.getById(id);
        return Result.success(dishVO);
   }

    /**
     * 修改菜品
     * @param dishDTO
     * @return
     */
   @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
       log.info("修改菜品:{}",dishDTO);
       dishService.updateWithFlavor(dishDTO);
       //清理缓存数据 直接在AOP中清理
       Set keys = redisTemplate.keys("dish_*");
       redisTemplate.delete(keys);

       return Result.success();
   }
   @PostMapping("/status/{status}")
    @ApiOperation("起售、停售菜品")
    public Result startOrStop(@PathVariable Integer status,Long id){
       log.info("起售、停售菜品:{},{}",status,id);
       dishService.startOrStop(status,id);
       //清理缓存数据
      clearCache("dish_*");
       return Result.success();
   }
   /**
   * 清理缓存数据
   * @param key
   */
   private void clearCache(String key){
       Set keys = redisTemplate.keys(key);
       redisTemplate.delete(keys);
   }
}
